11010113212122 has 48 divisors (see below), whose sum is σ = 23945082557760. Its totient is φ = 3656240729856.

The previous prime is 11010113212073. The next prime is 11010113212151. The reversal of 11010113212122 is 22121231101011.

It is a happy number.

11010113212122 is a `hidden beast` number, since 110 + 10 + 11 + 321 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 11010113212095 and 11010113212104.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4479018 + ... + 6487050.

It is an arithmetic number, because the mean of its divisors is an integer number (498855886620).

Almost surely, 2^{11010113212122} is an apocalyptic number.

11010113212122 is an abundant number, since it is smaller than the sum of its proper divisors (12934969345638).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11010113212122 is a wasteful number, since it uses less digits than its factorization.

11010113212122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2009187 (or 2009184 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 18.

Adding to 11010113212122 its reverse (22121231101011), we get a palindrome (33131344313133).

The spelling of 11010113212122 in words is "eleven trillion, ten billion, one hundred thirteen million, two hundred twelve thousand, one hundred twenty-two".